Information
-
Patent Grant
-
6378845
-
Patent Number
6,378,845
-
Date Filed
Monday, October 2, 200024 years ago
-
Date Issued
Tuesday, April 30, 200222 years ago
-
Inventors
-
-
Examiners
Agents
- Birch, Stewart Kolasch & Birch, LLP
-
CPC
-
US Classifications
Field of Search
US
- 261 28
- 261 30
- 261 89
- 261 DIG 3
- 261 DIG 43
- 239 22211
- 239 289
- 239 327
- 239 328
- 239 380
-
International Classifications
-
Abstract
A portable combination fan and humidifier includes a non-rigid water reservoir, a fan, a fastener for securing the reservoir and fan together, and a holder for facilitating carrying. In use, one hand of a user can hold the reservoir and the housing of the fan to squeeze the reservoir for shooting out a spray. At the same time, the fan is turned on to spray the spray into air. This can enhance environmental conditions.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a portable fan and more particularly a portable combination fan and humidifier to enhance environmental conditions.
2. Related Art
Atomizers are already widely used. For example, an athlete may use an atomizer to shoot out a fine spray toward their body to cool a bit during rest time. Moreover, an atomizer may be used to shoot out perfume. A conventional portable fan comprises a projected nozzle and an actuator coupled to the front of the nozzle. A user can press the actuator to shoot out a fine spray. In general, the distance of spraying is relatively short. Thus, it usually has a good effect on a number of specification implementations such as detergent spraying, while it does not have a good spraying effect in a windy environment.
Another portable fan comprises a projected actuator and a nozzle adjacent to the actuator. In use, the actuator is simply pressed to shoot out a fine spray. It is also unsatisfactory for a short spraying distance and poor spraying effect.
A conventional portable fan and atomizer device is shown in
FIG. 1
, wherein the portable fan and atomizer are separate components being put together in a housing. In use, a user has to use one hand to hold the atomizer and the other hand to hold the fan. Then the user presses the actuator of the atomizer to shoot out a fine spray. At the same time, the fan can be turned on to spray the fine spray into the air.
However, this is unsatisfactory for the purpose for which the invention is concerned, for the following reasons:
1. It is inconvenient in use due to the separate components.
2. There is no handle or shoulder strap provided. Thus, a user has to prepare a bag to hold the housing with the fan and atomizer received therein during carrying.
A U.S. Pat. No. 5,715,999 discloses an atomizer wherein the nozzle, in front of the fan, is coupled to a tube in fluid communication with a reservoir. In use, both the atomizer and fan are activated for shooting out a fine spray. This arrangement is also unsatisfactory because it is complex in components, high in cost, and bulky (due to a large reservoir). It is not portable. To the contrary, it is designed to be put on a place. In use, simply take it.
Another U.S. Pat. No. 5,752,662 also discloses an atomizer wherein the nozzle is coupled to a curve tube having one end coupled to a shoulder strap and the other end coupled to the rear of the fan. In use, both the atomizer and fan are activated for shooting out a fine spray. This arrangement is also unsatisfactory because it is complex in components and bulky (due to a large reservoir). It is not portable. To the contrary, it is designed to be put on a place. In use, simply take it.
SUMMARY OF THE INVENTION
It is therefore an object of the present invention to provide a combination of a fan and humidifier which is portable.
It is another object of the present invention to provide a portable combination fan and humidifier for enhancing environmental conditions.
The advantages of the present invention are realized by providing a portable combination fan and humidifier comprising a reservoir means for storing water, a fan means for spraying a fine spray into the air, a fastening means for securing the reservoir means and fan means together, and a holding means for facilitating carrying. In use, one hand holds the reservoir means and the housing of the fan means to squeeze the non-rigid reservoir to shoot out a fine spray. At the same time, the fan of the fan means is turned on to spray the fine spray into the air.
Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, since various changes and modification within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention will become fully understood from the detailed description given hereinbelow and the attached drawings which are given by way of illustration only, and thus are not limitative of the present invention, and wherein:
FIG. 1
is an exploded view of a conventional combination fan and atomizer;
FIG. 2
is an exploded view of a first embodiment of a portable combination fan and humidifier according to the invention;
FIG. 3
is an exploded view of the
FIG. 2
reservoir means;
FIG. 4
is a perspective view of the assembled
FIG. 2
combination fan and humidifier;
FIG. 5
is an environmental view illustrating the operation of the
FIG. 2
combination fan and humidifier;
FIG. 6
is an exploded view of a second embodiment of a portable combination fan and humidifier according to the invention;
FIG. 7
is an exploded view of a third embodiment of a portable combination fan and humidifier according to the invention; and
FIG. 8
is an exploded view of a fourth embodiment of a portable combination fan and humidifier according to the invention.
DETAILED DESCRIPTION OF THE INVENTION
Referring to
FIGS. 2 and 4
, a portable combination fan and humidifier is shown, constructed in accordance with the invention. This portable combination fan and humidifier comprises a fan means
10
, a fastening means
20
, a reservoir means
30
, and a holding means
40
.
Fan means
10
comprises a housing
11
easily grasped by a user's hand. The fan means
10
has a plurality of holes
111
, a fan
13
on one end of the housing
11
for spraying mist, and a cover
12
mounted around fan
13
.
Fastening means
20
is a J-shaped member comprising a slot
21
on either end and a plurality of screw holes. Screws
50
are threaded through the screw holes and holes
111
for securing fastening means
20
to housing
11
.
Reservoir means
30
comprises an L-shaped nozzle assembly
31
having a nozzle
311
adjacent the cover
12
and fan
13
, a non-rigid reservoir
32
and a knob
33
. The reservoir
32
is made of a flexible plastic material having a curve shape on one side and the other side (i.e., facing housing
11
) having a U shape conformed to that of housing
11
. Reservoir
32
comprises a top first opening
322
and a bottom second opening
321
for fastening to nozzle assembly
31
and knob
33
, respectively. The fasten nozzle assembly
31
is attached to the top slot
21
and knob
33
is attached to the bottom slot
21
respectively, thus securing reservoir means
30
to fastening means
20
.
Holding means
40
comprises an elongate bar
41
between housing
11
and fan
13
and a shoulder strap
42
. The bar
41
has an aperture
411
in either end for permitting shoulder strap
42
to pass through to form a closed-loop therearound. This shoulder strap
42
greatly improves portability of the invention.
Referring to
FIG. 3
, a user has to loosen knob
33
prior to pouring water into reservoir
32
. Knob
33
has a top circular stopper member
331
inside the reservoir
32
. The stopper member
331
has a diameter larger than that of the second opening
321
such that a loose knob
33
will not separate from the second opening
321
. This can prevent the loss of knob
33
after storing water in reservoir
32
.
Referring to
FIG. 5
, the operation of the
FIG. 2
portable combination fan and humidifier will now be described. In use, one hand of a user holds the reservoir means
30
and the housing
11
of fan means
10
to squeeze the reservoir
32
to shoot out a fine spray through the nozzle
311
of nozzle assembly
31
. At the same time, the fan
13
of the fan means
10
is turned on to set up a current of air to spray the fine spray toward the user.
FIG. 6
is an exploded view of a second embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means
20
is cut into two separate fastening means
20
′, each having a screw hole for permitting screw
50
to thread through screw hole and hole
111
for securing fastening means
20
′ to housing
11
. One fastening means
20
′ has a top slot
21
, while the other fastening means
20
′ has a bottom slot
21
so as to fasten nozzle assembly
31
to the top slot
21
and knob
33
to the bottom slot
21
respectively, thus securing the reservoir means
30
to fastening means
20
′.
FIG. 7
is an exploded view of a third embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means
20
is implemented as a Velcro™ type or hook and loop fastener
22
affixed to reservoir
32
and a mating Velcro™ type or hook and loop fastener
23
affixed to housing
11
, thus ensuring a quick fastening of reservoir means
30
to housing
11
.
FIG. 8
is an exploded view of a fourth embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means
20
is replaced by a cup-like member
34
integrally formed with reservoir
32
. As such, the housing
11
can be inserted in and secured to the cup-like member
34
.
The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.
Claims
- 1. A portable combination fan and humidifier comprising:fan means having a housing and a fan on one end of the housing; at least one fastening means releasably coupled to the housing; and reservoir means releasably coupled to the fastening means, the reservoir means having a non-rigid reservoir and a nozzle assembly on one end, the nozzle assembly having a nozzle adjacent an edge of the fan; wherein the portable combination fan and humidifier is grippable in one hand of a user with the reservoir being squeezable to propel spray from the reservoir towards the fan.
- 2. The portable combination fan and humidifier as recited in claim 1, wherein the reservoir means further comprises a knob secured to the reservoir and wherein the fastening means comprises a J-shaped fastener having slots on both ends for receiving the nozzle assembly and the knob respectively.
- 3. The portable combination fan and humidifier as recited in claim 1, wherein the reservoir means further comprises a knob secured to the reservoir and wherein the fastening means has slots on both ends for receiving the nozzle assembly and the knob respectively.
- 4. The portable combination fan and humidifier as recited in claim 1, wherein fastening means is a two piece structure.
- 5. The portable combination fan and humidifier as recited in claim 1, wherein the fastening means comprises a hook and loop fastener.
- 6. A portable combination fan and humidifier comprising:fan means having a housing and a fan on one end of the housing; and reservoir means releasably coupled to the housing, the reservoir having a non-rigid reservoir and a nozzle assembly on one end, the nozzle assembly having a nozzle adjacent an edge of the fan; wherein the portable combination fan and humidifier is grippable in one hand of a user with the reservoir being squeezable to propel spray from the reservoir towards the fan.
- 7. The portable combination fan and humidifier as recited in claim 6, wherein the reservoir means further has a knob secured to the reservoir.
US Referenced Citations (11)